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公开(公告)号:US20210289495A1
公开(公告)日:2021-09-16
申请号:US17172647
申请日:2021-02-10
Applicant: Nokia Solutions and Networks Oy
Inventor: Juha S. Korhonen , Keeth Saliya Jayasinghe Laddu , Ilkka Keskitalo , Esa Tiirola
IPC: H04W72/04
Abstract: Systems, methods, apparatuses, and computer program products for the synchronization and timing of IAB nodes are provided. One method may include determining, at a parent node, a resource configuration and using the determined resource configuration to set a timing advance (TA) mode with two offsets comprising a first offset to be used with time division multiplexing (TDM) and a second offset to be used with at least one of spatial division multiplexing (SDM) or frequency division multiplexing (FDM). The method may also include transmitting a command, to an integrated access and backhaul (IAB) node, to start adjusting mobile termination (MT) uplink (UL) transmission (Tx) timing based on the resource configuration and the timing advance (TA).
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公开(公告)号:US11070314B2
公开(公告)日:2021-07-20
申请号:US16637118
申请日:2017-08-18
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Keeth Saliya Jayasinghe Laddu , Yi Zhang , Jingyuan Sun
Abstract: An apparatus is provided which comprises at least one processor, at least one memory including computer program code, and the at least one processor, with the at least one memory and the computer program code, being arranged to cause the apparatus to at least perform generating a code block including information bits and parity bits, the parity bits being generated by performing a cyclic redundancy check on the information bits, determining the number of parity bits used in generating the code block based on an applied linear error correcting code base graph and/or based on the number of the information bits, and encoding the code block by using the applied linear error correcting code base graph.
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公开(公告)号:US20250055545A1
公开(公告)日:2025-02-13
申请号:US18788444
申请日:2024-07-30
Applicant: Nokia Solutions and Networks Oy , Nokia Technologies Oy
IPC: H04B7/06 , H04B17/318 , H04W24/10
Abstract: An apparatus configured to: transmit, to at least one UE, an indication of a measurement reporting scheme; transmit, to the at least one UE, at least one RS on at least one first beam; receive, from the at least one UE, a set of RSRP measurements of one or more of the at least one RS, according to the measurement reporting scheme; and provide the set of RSRP measurements to a machine learning model for prediction of best beams from a second set of beams. An apparatus configured to: receive, from a network node, an indication of a measurement reporting scheme; measure at least one RS on at least one first beam; generate a set of RSRP measurements of one or more of the at least one reference signal based, at least partially, on the measurement reporting scheme; and transmit, to the network node, the set of RSRP measurements.
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4.
公开(公告)号:US12177805B2
公开(公告)日:2024-12-24
申请号:US17629568
申请日:2020-07-09
Applicant: Nokia Solutions and Networks Oy
Inventor: Juha Sakari Korhonen , Keeth Saliya Jayasinghe Laddu , Ilkka Keskitalo , Esa Malkamäki , Esa Tiirola
Abstract: A method for adjusting transmit timing is disclosed. The method includes determining a reference timing advance value TAref, receiving a time offset parameter; and adjusting downlink transmit timing based on i) detected downlink receive timing of radio node and ii) the reference timing advance value TAref and the time offset parameter.
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公开(公告)号:US20210250941A1
公开(公告)日:2021-08-12
申请号:US16973213
申请日:2019-12-30
Applicant: Nokia Solutions and Networks Oy
Inventor: Esa Tiirola , Keeth Saliya Jayasinghe Laddu , llkka Keskitalo
Abstract: Solutions for resource allocation are proposed. In an embodiment, a method comprises: obtaining a first resource configuration for at least one time domain resource, the first resource configuration indicating a first resource type for a first function part of an apparatus; obtaining a second resource configuration for the at least one time domain resource, the second resource configuration indicating a second resource type for a second function part of the apparatus; and determining an operation mode for the apparatus for the at least one time resource, based on a predefined rule, the first resource configuration and the second resource configuration. In some embodiments, the predefined rule may comprise: in response to the first resource type being Soft and the at least one time resource being not occupied by the second function part, determining a first operation mode for the apparatus where the second function part does not transmit or receive and the first function part is available for transmission or reception.
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公开(公告)号:US11991673B2
公开(公告)日:2024-05-21
申请号:US17415662
申请日:2019-02-19
Applicant: Nokia Solutions and Networks Oy
Inventor: Esa Tiirola , Keeth Saliya Jayasinghe Laddu , Ilkka Keskitalo , Juha Korhonen
IPC: H04W4/00 , H04W72/0446
CPC classification number: H04W72/0446
Abstract: An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: receive (1302) a resource configuration for a first cell group link; receive (1304) a resource configuration for a second cell group link; determine (1306) a mode of operation; and determine a resource type for the first cell group link or the second cell group link based on the resource configuration for the first cell group link, the resource configuration for the second cell group link and the mode of operation.
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公开(公告)号:US11558148B2
公开(公告)日:2023-01-17
申请号:US17345297
申请日:2021-06-11
Applicant: NOKIA SOLUTIONS AND NETWORKS OY
Inventor: Keeth Saliya Jayasinghe Laddu , Yi Zhang , Jingyuan Sun
Abstract: An apparatus is provided which comprises at least one processor, at least one memory including computer program code, and the at least one processor, with the at least one memory and the computer program code, being arranged to cause the apparatus to at least perform generating a code block including information bits and parity bits, the parity bits being generated by performing a cyclic redundancy check on the information bits, determining the number of parity bits used in generating the code block based on an applied linear error correcting code base graph and/or based on the number of the information bits, and encoding the code block by using the applied linear error correcting code base graph.
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公开(公告)号:US11503592B2
公开(公告)日:2022-11-15
申请号:US17172647
申请日:2021-02-10
Applicant: Nokia Solutions and Networks Oy
Inventor: Juha S. Korhonen , Keeth Saliya Jayasinghe Laddu , Ilkka Keskitalo , Esa Tiirola
IPC: H04W72/04
Abstract: Systems, methods, apparatuses, and computer program products for the synchronization and timing of IAB nodes are provided. One method may include determining, at a parent node, a resource configuration and using the determined resource configuration to set a timing advance (TA) mode with two offsets comprising a first offset to be used with time division multiplexing (TDM) and a second offset to be used with at least one of spatial division multiplexing (SDM) or frequency division multiplexing (FDM). The method may also include transmitting a command, to an integrated access and backhaul (IAB) node, to start adjusting mobile termination (MT) uplink (UL) transmission (Tx) timing based on the resource configuration and the timing advance (TA).
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公开(公告)号:US20220078788A1
公开(公告)日:2022-03-10
申请号:US17415662
申请日:2019-02-19
Applicant: Nokia Solutions and Networks Oy
Inventor: Esa Tiirola , Keeth Saliya Jayasinghe Laddu , IIkka Keskitalo , Juha Korhonen
IPC: H04W72/04
Abstract: An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: receive (1302) a resource configuration for a first cell group link; receive (1304) a resource configuration for a second cell group link; determine (1306) a mode of operation; and determine a resource type for the first cell group link or the second cell group link based on the resource configuration for the first cell group link, the resource configuration for the second cell group link and the mode of operation.
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